https://en.wikipedia.org/wiki/Bureau_121 https://en.wikipedia.org/wiki/Bureau_121 Building up an offensive computer hacking operation is relatively cost effect

https://en.wikipedia.org/wiki/Bureau_121 https://en.wikipedia.org/wiki/Bureau_121 Building up an offensive computer hacking operation is relatively cost effective compared to building a military. All that is required is a few computers and some expertise. Cyber warfare is perhaps the only battlefield where North Korea could compete with world powers. With these crypto hackings, the operation probably pays for itself many times over